Pure Kojic Acid Hmoov

ntshiab kojic acid hmoovyog ib qho inhibitor melanin tshwj xeeb. Tom qab nkag mus rau ntawm daim tawv nqaij, nws muaj peev xwm complex nrog tooj liab ions nyob rau hauv lub hlwb, hloov peb-dimensional qauv ntawm tyrosinase, tiv thaiv lub activation ntawm tyrosinase, thiab yog li inhibit qhov tsim ntawm melanin. Nws muaj nyob rau hauv kab lis kev cai nruab nrab ntawm Aspergillus (Aspergillus). Nws tuaj yeem tau txais los ntawm aerobic fermentation ntawm Aspergillus oryzae.

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- muaj cov tshuaj tua kab mob antioxidant thiab cov kab mob, yog li nws pab kev txuag zaub mov. Pab tswj cov khoom noj tshiab rau lub sijhawm ntev. Qee tus kws kho mob dermatologists siv tshuaj pleev uas muaj "5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy-" rau pob txuv vim nws muaj txiaj ntsig ntawm kev tua cov kab mob uas ua rau pob txuv tawg.

Tsis tas li ntawd, cov teebmeem ntawm 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- ntawm daim tawv nqaij yog:

• ntxuav hniav dawb

{{0}}Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- ntawm qhov concentration ntawm 20 ug /ml tuaj yeem inhibit 70-80% ntawm cov haujlwm ntawm ntau yam tyrosinases (tseem hu ua polyphenol oxidase PPO). Feem ntau, 0.

• Kev tshem tawm freckle

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- tuaj yeem cuam tshuam cov synthesis ntawm tyrosinase thiab tsim ntawm daim tawv nqaij melanin, uas yog kuj muaj kev nyab xeeb thiab tsis muaj sequelae. Yog li ntawd, 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- tau raug tsim los rau hauv cov khoom tu tawv nqaij xws li essence, daim npog qhov ncauj, thiab tshuaj pleev los ntawm ntau hom, uas tuaj yeem kho freckles, chloasma, thiab hnub nyoog me ntsis.

1. Siv rau hauv kev lag luam tshuaj pleev ib ce. Nyob rau hauv tib neeg daim tawv nqaij, nyob rau hauv lub catalysis ntawm tyrosinase, tyrosine undergoes complex oxidation thiab polymerization nrog oxygen dawb radicals thiab thaum kawg synthesizes melanin. 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- tuaj yeem cuam tshuam cov synthesis ntawm tyrosinase, yog li nws tuaj yeem cuam tshuam kev tsim ntawm daim tawv nqaij melanin, thiabntshiab kojic acid hmoovmuaj kev nyab xeeb thiab tsis muaj tshuaj lom, thiab yuav tsis ua rau cov kab mob leukoplakia. Yog li ntawd, 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- tau raug tsim los rau hauv cov tshuaj pleev ib ce, lub ntsej muag lub ntsej muag, tshuaj pleev, thiab tawv nqaij Cov tshuaj nplaum los ua cov tshuaj pleev ib ce uas muaj txiaj ntsig zoo uas tuaj yeem kho pob txuv, hnub nyoog me ntsis, pigmentation, pob txuv, thiab lwm yam. 5-Hydroxy{{10}}(hydroxymethyl)-4H -pyran-4-ib qho 5-Hydroxy- ntawm qhov concentration ntawm 20UG/ML tuaj yeem cuam tshuam cov haujlwm ntawm 70-80% ntawm ntau yam tyrosinases (los yog polyphenol oxidase PPO), thiab tus nqi ntxiv hauv cov tshuaj pleev ib ce yog 0.5-2.0.

2. Zaub mov ua teb. 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- tuaj yeem siv los ua zaub mov ntxiv kom khaws cia tshiab, khaws cov tshuaj tua kab mob, thiab tiv thaiv oxidation. Cov kev sim tau ua pov thawj tias 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- tuaj yeem cuam tshuam kev hloov pauv ntawm sodium nitrite hauv nqaij npuas kib rau hauv carcinogenic. nitrosamines, thiab ntxiv ntawm 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- rau zaub mov yuav tsis cuam tshuam rau saj, aroma , thiab kev ntxhib los mos ntawm cov khoom noj; 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- kuj yog ib qhov chaw ntawm maltol thiab ethyl maltol Hauv kev ua zaub mov, {{ 28}Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- muaj ntau yam kev siv.

3. Lub teb ntawm tshuaj. Vim tias 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- tsis muaj cov nyhuv mutagenic ntawm eukaryotic hlwb thiab tuaj yeem tshem tawm cov dawb radicals hauv tib neeg lub cev, txhim kho cov qe ntshav dawb, thiab lwm yam, uas muaj txiaj ntsig zoo rau tib neeg kev noj qab haus huv, yog li 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib {{ 12}}Hydroxy- tau siv los ua cov khoom siv raw rau cov tshuaj tua kab mob cephalosporin, thiab cov tshuaj ua tiav tau tsim los kho mob taub hau, mob hniav thiab mob hauv zos thiab lwm yam kab mob, cov tshuaj tua kab mob thiab tshuaj tiv thaiv kab mob yog qhov zoo tagnrho.

4. Hauv kev ua liaj ua teb. {{0}}Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- tuaj yeem siv los tsim cov tshuaj tua kab mob lom. Biological micro-fertilizer (kua liab liab) ua los ntawm kev ntxiv 0. 15}}Hydroxy-, txawm hais tias nws yog txau raws li foliar chiv ntawm qhov tsis tshua muaj siab, lossis ua rau kev loj hlob-nce tus neeg sawv cev rau hauv paus daim ntawv thov, cov qoob loo accelerator no zoo heev rau cov nplej thiab zaub txhua yam muaj txiaj ntsig zoo rau kev nce ntxiv.

5. Hauv lwm qhov chaw. 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- kuj tseem siv tau los ua cov hlau tsom xam reagent, zaj duab xis tshem tawm, thiab lwm yam .

1. Kev ntsuas tam sim no ntawm 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- los ntawm Cosmetic Raw Materials Evaluation Committee (CIR ) hauv Tebchaws Meskas xaus lus tias nyob rau hauv qee yam kev siv, qhov siab tshaj plaws tso cai concentration ntawm 5-Hydroxy-2-(hydroxymethyl){{10}}H-pyran-4- ib qho 5-Hydroxy- (1.0% los ntawm ib feem pawg) muaj kev nyab xeeb.

2. SCCS muab qhov kev nyab xeeb siab tshaj plaws ntawm 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- as 0 .7% thaum siv los ua cov tshuaj pleev xim dawb.

1. Xaiv ib txwm 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- chaw tsim khoom

Vim tias kev ua raws cai thiab nyab xeeb {{{0}}Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy-ntxiv yuav tsum tsawg dua 2 %, feem ntau ntawm 0.5-2%. Kev nyab xeeb ntawm 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- cov khoom siv ntau tshaj cov ntsiab lus no tsis tuaj yeem lav.

2. Ua ntej siv 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- , yuav tsum tau tsim ib lub sij hawm kam rau ua.

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- tsis ruaj khov rau lub teeb, cua sov, thiab hlau ions, yog li tsis txhob ntxiv nws nyob rau ntawm qhov kub thiab txias thaum formulation, thiab tswj cov ntsiab lus ntawm hlau thiab lwm yam hlau ions nyob rau hauv lub system.

3. 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib qho 5-Hydroxy- yuav tsum tau tiv thaiv los ntawm lub teeb.

Nyob rau hauv ib puag ncig lub teeb muaj zog, tej zaum yuav muaj inactivation, uas yuav ua rau melanin nce. Tom qab siv, nco ntsoov ua tshuaj pleev thaiv hnub! Yog li ntawd, zoo li lwm yam khoom siv acidic, xws li salicylic acid, txiv hmab txiv ntoo acid, thiab cawv A, nws yuav tsum tau siv thaum hmo ntuj kom ntau li ntau tau. Sim kom tsis txhob sib tshooj ntawm kev siv ntau cov kua qaub, uas tuaj yeem ua rau daim tawv nqaij tsis zoo, thiab cov tshuaj muaj zog heev, thiab nws tseem yuav ua rau cov tawv nqaij puas tsuaj!

4. 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-ib 5-Hydroxy- tsis ruaj tsis khov rau lub teeb, tshav kub, thiab hlau ions.Tsis txhob ntxiv nws ntawm qhov kub thiab txias thaum tsim, thiab tswj cov ntsiab lus ntawm cov hlau thiab lwm yam hlau ions hauv lub cev.

Cim npe nrov: Pure Kojic Acid Powder, Tuam Tshoj Ntshiab Kojic Acid Hmoov manufacturers, lwm tus neeg, Hoobkas